Drag and drop folders, datafiles, rdt files
Change some colors
Opened tabs saved
Improve loading speed
Improve loading memory usage
Update zip Library.
Access denied when loading readonly folders
Use styles for gui colors and use new colors
Detail view not updated when selecting an empty folder
Fix filter (insensitive case, remove files path), imporve log msg, fix fileselector in update
Fix filters text (nbtotal still broken)
Fix gameroms view font size to big
Fix gameroms view not refreshing when selecting a game treenode
Fix moving folder across volumes
Rename load db menu
Revert to framework 4.0 to be runnable in XP (still broken, probably some dll missing.